Dmitry Timoshkov : ntdll/tests: Add tests for reading 0 bytes at end of file.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3a41ebfbf27c33f0c22a5baada44cd6c2adcbd59
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3a41ebfbf27c33f0c22a5baada...

Author: Dmitry Timoshkov <dmitry(a)baikal.ru>
Date:   Tue Oct 29 16:10:02 2013 +0900

ntdll/tests: Add tests for reading 0 bytes at end of file.

---

 dlls/ntdll/tests/file.c |  147 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 147 insertions(+), 0 deletions(-)

diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
index 09a61b8..d9e85fd 100644
--- a/dlls/ntdll/tests/file.c
+++ b/dlls/ntdll/tests/file.c
@@ -2131,6 +2131,20 @@ todo_wine
     ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
     ok(bytes == 0, "bytes %u\n", bytes);
 
+    bytes = -1;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, buf, 0, &bytes, NULL);
+    ok(ret, "ReadFile error %d\n", GetLastError());
+    ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+    ok(bytes == 0, "bytes %u\n", bytes);
+
+    bytes = -1;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, NULL, 0, &bytes, NULL);
+    ok(ret, "ReadFile error %d\n", GetLastError());
+    ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+    ok(bytes == 0, "bytes %u\n", bytes);
+
     S(U(ovl)).Offset = sizeof(contents);
     S(U(ovl)).OffsetHigh = 0;
     ovl.Internal = -1;
@@ -2146,6 +2160,23 @@ todo_wine
     ok((NTSTATUS)ovl.Internal == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#lx\n", ovl.Internal);
     ok(ovl.InternalHigh == 0, "expected 0, got %lu\n", ovl.InternalHigh);
 
+    S(U(ovl)).Offset = sizeof(contents);
+    S(U(ovl)).OffsetHigh = 0;
+    ovl.Internal = -1;
+    ovl.InternalHigh = -1;
+    ovl.hEvent = 0;
+    bytes = -1;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, buf, 0, &bytes, &ovl);
+todo_wine
+    ok(ret, "ReadFile error %d\n", GetLastError());
+todo_wine
+    ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+    ok(bytes == 0, "bytes %u\n", bytes);
+todo_wine
+    ok((NTSTATUS)ovl.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#lx\n", ovl.Internal);
+    ok(ovl.InternalHigh == 0, "expected 0, got %lu\n", ovl.InternalHigh);
+
     U(iob).Status = -1;
     iob.Information = -1;
     status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), NULL, NULL);
@@ -2157,6 +2188,16 @@ todo_wine
 
     U(iob).Status = -1;
     iob.Information = -1;
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, 0, NULL, NULL);
+todo_wine
+    ok(status == STATUS_SUCCESS, "NtReadFile error %#x\n", status);
+todo_wine
+    ok(U(iob).Status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", U(iob).Status);
+todo_wine
+    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+
+    U(iob).Status = -1;
+    iob.Information = -1;
     offset.QuadPart = sizeof(contents);
     status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
     ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
@@ -2167,6 +2208,17 @@ todo_wine
 
     U(iob).Status = -1;
     iob.Information = -1;
+    offset.QuadPart = sizeof(contents);
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, 0, &offset, NULL);
+todo_wine
+    ok(status == STATUS_SUCCESS, "NtReadFile error %#x\n", status);
+todo_wine
+    ok(U(iob).Status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", U(iob).Status);
+todo_wine
+    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+
+    U(iob).Status = -1;
+    iob.Information = -1;
     offset.QuadPart = (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */;
     status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, sizeof(buf), &offset, NULL);
     ok(status == STATUS_END_OF_FILE, "expected STATUS_END_OF_FILE, got %#x\n", status);
@@ -2175,6 +2227,17 @@ todo_wine
 todo_wine
     ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
 
+    U(iob).Status = -1;
+    iob.Information = -1;
+    offset.QuadPart = (LONGLONG)-2 /* FILE_USE_FILE_POINTER_POSITION */;
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, 0, &offset, NULL);
+todo_wine
+    ok(status == STATUS_SUCCESS, "NtReadFile error %#x\n", status);
+todo_wine
+    ok(U(iob).Status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", U(iob).Status);
+todo_wine
+    ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+
     for (i = -20; i < 0; i++)
     {
         if (i == -2) continue;
@@ -2392,6 +2455,68 @@ todo_wine
     off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
     ok(off == 0, "expected 0, got %u\n", off);
 
+    offset.QuadPart = sizeof(contents);
+    S(U(ovl)).Offset = offset.u.LowPart;
+    S(U(ovl)).OffsetHigh = offset.u.HighPart;
+    ovl.Internal = -1;
+    ovl.InternalHigh = -1;
+    ovl.hEvent = 0;
+    bytes = 0xdeadbeef;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, buf, 0, &bytes, &ovl);
+    /* ReadFile return value depends on Windows version and testing it is not practical */
+    if (!ret)
+todo_wine
+        ok(GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %d\n", GetLastError());
+    ret = GetLastError();
+    ok(bytes == 0, "bytes %u\n", bytes);
+
+    off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
+    ok(off == 0, "expected 0, got %u\n", off);
+
+    if (ret == ERROR_IO_PENDING)
+    {
+        bytes = 0xdeadbeef;
+        SetLastError(0xdeadbeef);
+        ret = GetOverlappedResult(hfile, &ovl, &bytes, TRUE);
+        ok(ret, "GetOverlappedResult should report TRUE\n");
+        ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+        ok(bytes == 0, "expected 0, read %u\n", bytes);
+        ok((NTSTATUS)ovl.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#lx\n", ovl.Internal);
+        ok(ovl.InternalHigh == 0, "expected 0, got %lu\n", ovl.InternalHigh);
+    }
+
+    offset.QuadPart = sizeof(contents);
+    S(U(ovl)).Offset = offset.u.LowPart;
+    S(U(ovl)).OffsetHigh = offset.u.HighPart;
+    ovl.Internal = -1;
+    ovl.InternalHigh = -1;
+    ovl.hEvent = 0;
+    bytes = 0xdeadbeef;
+    SetLastError(0xdeadbeef);
+    ret = ReadFile(hfile, NULL, 0, &bytes, &ovl);
+    /* ReadFile return value depends on Windows version and testing it is not practical */
+    if (!ret)
+todo_wine
+        ok(GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %d\n", GetLastError());
+    ret = GetLastError();
+    ok(bytes == 0, "bytes %u\n", bytes);
+
+    off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
+    ok(off == 0, "expected 0, got %u\n", off);
+
+    if (ret == ERROR_IO_PENDING)
+    {
+        bytes = 0xdeadbeef;
+        SetLastError(0xdeadbeef);
+        ret = GetOverlappedResult(hfile, &ovl, &bytes, TRUE);
+        ok(ret, "GetOverlappedResult should report TRUE\n");
+        ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
+        ok(bytes == 0, "expected 0, read %u\n", bytes);
+        ok((NTSTATUS)ovl.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#lx\n", ovl.Internal);
+        ok(ovl.InternalHigh == 0, "expected 0, got %lu\n", ovl.InternalHigh);
+    }
+
     U(iob).Status = -1;
     iob.Information = -1;
     offset.QuadPart = sizeof(contents);
@@ -2411,6 +2536,28 @@ todo_wine
     off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
     ok(off == 0, "expected 0, got %u\n", off);
 
+    U(iob).Status = -1;
+    iob.Information = -1;
+    offset.QuadPart = sizeof(contents);
+    status = pNtReadFile(hfile, 0, NULL, NULL, &iob, buf, 0, &offset, NULL);
+    if (status == STATUS_PENDING)
+    {
+        ok(U(iob).Status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", U(iob).Status);
+        ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+    }
+    else
+    {
+todo_wine
+        ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", status);
+todo_wine
+        ok(U(iob).Status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#x\n", U(iob).Status);
+todo_wine
+        ok(iob.Information == 0, "expected 0, got %lu\n", iob.Information);
+    }
+
+    off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
+    ok(off == 0, "expected 0, got %u\n", off);
+
     S(U(ovl)).Offset = 0;
     S(U(ovl)).OffsetHigh = 0;
     ovl.Internal = -1;